--- /dev/null
+--- opencv-4.5.1/cmake/OpenCVGenPkgconfig.cmake~ 2020-12-21 21:01:38.000000000 +0100
++++ opencv-4.5.1/cmake/OpenCVGenPkgconfig.cmake 2021-03-07 10:47:09.068714587 +0100
+@@ -124,14 +124,14 @@
+ ocv_list_unique(_3rdparty)
+
+ set(OPENCV_PC_LIBS
+- "-L\${exec_prefix}/${OPENCV_LIB_INSTALL_PATH}"
++ "-L${OPENCV_LIB_INSTALL_PATH}"
+ "${_modules}"
+ )
+ if(BUILD_SHARED_LIBS)
+ set(OPENCV_PC_LIBS_PRIVATE "${_extra}")
+ else()
+ set(OPENCV_PC_LIBS_PRIVATE
+- "-L\${exec_prefix}/${OPENCV_3P_LIB_INSTALL_PATH}"
++ "-L${OPENCV_3P_LIB_INSTALL_PATH}"
+ "${_3rdparty}"
+ "${_extra}"
+ )
+@@ -142,8 +142,8 @@
+ #generate the .pc file
+ set(prefix "${CMAKE_INSTALL_PREFIX}")
+ set(exec_prefix "\${prefix}")
+-set(libdir "\${exec_prefix}/${OPENCV_LIB_INSTALL_PATH}")
+-set(includedir "\${prefix}/${OPENCV_INCLUDE_INSTALL_PATH}")
++set(libdir "${OPENCV_LIB_INSTALL_PATH}")
++set(includedir "${OPENCV_INCLUDE_INSTALL_PATH}")
+
+ configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/opencv-XXX.pc.in"
+ "${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME}"